mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-12-02 10:00:54 +00:00
111 lines
2.7 KiB
C++
111 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
#include "JNIManglers.h"
|
|
#include "NativeMethodStubs.h"
|
|
|
|
#include "prprf.h"
|
|
#include "plstr.h"
|
|
|
|
static NativeCallingConvention JNIConventions[] = {
|
|
#ifdef XP_PC
|
|
nativeCallingConventionStdCallMSVC,
|
|
#endif
|
|
nativeCallingConventionDefault
|
|
};
|
|
|
|
Int32 JNINumConventions = sizeof(JNIConventions) / sizeof(JNIConventions[0]);
|
|
|
|
JNIShortMangler::JNIShortMangler() :
|
|
NameMangler(JNINumConventions, JNIConventions) { }
|
|
|
|
char *JNIShortMangler::mangle(const char *className,
|
|
const char *methodName,
|
|
const char * /*signature*/,
|
|
char *buffer,
|
|
Int32 len)
|
|
{
|
|
char *bufptr = buffer;
|
|
char *bufend = buffer + len;
|
|
|
|
/* Copy over Java_ */
|
|
PL_strcpy(bufptr, "Java_");
|
|
bufptr += PL_strlen(bufptr);
|
|
|
|
bufptr += NameMangler::mangleUTFString(className, bufptr,
|
|
bufend - bufptr,
|
|
NameMangler::mangleUTFClass);
|
|
|
|
if (bufend - bufptr > 1)
|
|
*bufptr++ = '_';
|
|
else
|
|
return 0;
|
|
|
|
bufptr += NameMangler::mangleUTFString(methodName, bufptr,
|
|
bufend - bufptr,
|
|
NameMangler::mangleUTFJNI);
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
Int32 JNIShortMangler::getExtraArgsSize(bool staticMethod)
|
|
{
|
|
if (staticMethod)
|
|
return 8; /* JNIEnv, jclass */
|
|
else
|
|
return 4; /* JNIEnv */
|
|
}
|
|
|
|
void *JNIShortMangler::getCode(const Method &method, void *actualCode)
|
|
{
|
|
return generateJNIGlue(method, actualCode);
|
|
}
|
|
|
|
char *JNILongMangler::mangle(const char *className,
|
|
const char *methodName,
|
|
const char *signature,
|
|
char *buffer,
|
|
Int32 len)
|
|
{
|
|
buffer = JNIShortMangler::mangle(className, methodName, signature,
|
|
buffer, len);
|
|
len -= PL_strlen(buffer);
|
|
char *bufptr = buffer+PL_strlen(buffer);
|
|
char *bufend = buffer + len;
|
|
|
|
char sig[1024];
|
|
int i;
|
|
if (bufend - bufptr > 2) {
|
|
*bufptr++ = '_';
|
|
*bufptr++ = '_';
|
|
} else
|
|
return 0;
|
|
|
|
for (i = 0; i<1023; i++)
|
|
if ((sig[i] = signature[i]) == ')')
|
|
break;
|
|
|
|
sig[i] = 0;
|
|
bufptr += NameMangler::mangleUTFString(sig, bufptr,
|
|
bufend - bufptr,
|
|
mangleUTFJNI);
|
|
|
|
return buffer;
|
|
}
|
|
|